[Dovecot] Crash on mail folder delete

[Daniel L. Miller]

Attempting to delete a folder from within the trash folder using 
Thunderbird.  I see the following in the log:

Jan 25 15:36:22 bubba dovecot: imap(dmiller at amfes.com): Panic: file 
mailbox-list-fs.c: line 156 (fs_list_get_path): assertion failed: 
(mailbox_list_is_valid_pattern(_list, name))
Jan 25 15:36:22 bubba dovecot: imap(dmiller at amfes.com): Error: Raw 
backtrace: /usr/local/lib/dovecot/libdovecot.so.0(+0x3efba) 
[0x7f5fe9f86fba] -> /usr/local/lib/dovecot/libdovecot.so.0(+0x3f006) 
[0x7f5fe9f87006] -> /usr/local/lib/dovecot/libdovecot.so.0(+0x17f5a) 
[0x7f5fe9f5ff5a] -> 
/usr/local/lib/dovecot/libdovecot-storage.so.0(+0x47287) 
[0x7f5fea214287] -> /usr/local/lib/dovecot/lib01_acl_plugin.so(+0x6c71) 
[0x7f5fe8b9cc71] -> /usr/local/lib/dovecot/lib01_acl_plugin.so(+0x6d47) 
[0x7f5fe8b9cd47] -> 
/usr/local/lib/dovecot/lib01_acl_plugin.so(acl_mailbox_allocated+0x9e) 
[0x7f5fe8ba061e] -> 
/usr/local/lib/dovecot/libdovecot-storage.so.0(hook_mailbox_allocated+0x62) 
[0x7f5fea2085b2] -> 
/usr/local/lib/dovecot/libdovecot-storage.so.0(mailbox_alloc+0xb2) 
[0x7f5fea2073d2] -> dovecot/imap [dmiller at amfes.com 192.168.0.91 
delete](cmd_delete+0x72) [0x409922] -> dovecot/imap [dmiller at amfes.com 
192.168.0.91 delete](command_exec+0x3d) [0x4109ad] -> dovecot/imap 
[dmiller at amfes.com 192.168.0.91 delete]() [0x40f97e] -> dovecot/imap 
[dmiller at amfes.com 192.168.0.91 delete]() [0x40fa5d] -> dovecot/imap 
[dmiller at amfes.com 192.168.0.91 delete](client_handle_input+0x135) 
[0x40fc85] -> dovecot/imap [dmiller at amfes.com 192.168.0.91 
delete](client_input+0x5f) [0x4105af] -> 
/usr/local/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x36) 
[0x7f5fe9f93406] -> 
/usr/local/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x9f) 
[0x7f5fe9f9448f] -> 
/usr/local/lib/dovecot/libdovecot.so.0(io_loop_run+0x28) 
[0x7f5fe9f933a8] -> 
/usr/local/lib/dovecot/libdovecot.so.0(master_service_run+0x13) 
[0x7f5fe9f803b3] -> dovecot/imap [dmiller at amfes.com 192.168.0.91 
delete](main+0x301) [0x418a61] -> /lib/libc.so.6(__libc_start_main+0xfe) 
[0x7f5fe9be3d8e] -> dovecot/imap [dmiller at amfes.com 192.168.0.91 
delete]() [0x4083f9]
Jan 25 15:36:23 bubba dovecot: imap(dmiller at amfes.com): Panic: file 
mailbox-list-fs.c: line 156 (fs_list_get_path): assertion failed: 
(mailbox_list_is_valid_pattern(_list, name))
Jan 25 15:36:23 bubba dovecot: imap(dmiller at amfes.com): Error: Raw 
backtrace: /usr/local/lib/dovecot/libdovecot.so.0(+0x3efba) 
[0x7f33673dafba] -> /usr/local/lib/dovecot/libdovecot.so.0(+0x3f006) 
[0x7f33673db006] -> /usr/local/lib/dovecot/libdovecot.so.0(+0x17f5a) 
[0x7f33673b3f5a] -> 
/usr/local/lib/dovecot/libdovecot-storage.so.0(+0x47287) 
[0x7f3367668287] -> /usr/local/lib/dovecot/lib01_acl_plugin.so(+0x6c71) 
[0x7f3365ff0c71] -> /usr/local/lib/dovecot/lib01_acl_plugin.so(+0x6d47) 
[0x7f3365ff0d47] -> 
/usr/local/lib/dovecot/lib01_acl_plugin.so(acl_mailbox_allocated+0x9e) 
[0x7f3365ff461e] -> 
/usr/local/lib/dovecot/libdovecot-storage.so.0(hook_mailbox_allocated+0x62) 
[0x7f336765c5b2] -> 
/usr/local/lib/dovecot/libdovecot-storage.so.0(mailbox_alloc+0xb2) 
[0x7f336765b3d2] -> dovecot/imap [dmiller at amfes.com 192.168.0.91 
delete](cmd_delete+0x72) [0x409922] -> dovecot/imap [dmiller at amfes.com 
192.168.0.91 delete](command_exec+0x3d) [0x4109ad] -> dovecot/imap 
[dmiller at amfes.com 192.168.0.91 delete]() [0x40f97e] -> dovecot/imap 
[dmiller at amfes.com 192.168.0.91 delete]() [0x40fa5d] -> dovecot/imap 
[dmiller at amfes.com 192.168.0.91 delete](client_handle_input+0x135) 
[0x40fc85] -> dovecot/imap [dmiller at amfes.com 192.168.0.91 
delete](client_input+0x5f) [0x4105af] -> 
/usr/local/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x36) 
[0x7f33673e7406] -> 
/usr/local/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x9f) 
[0x7f33673e848f] -> 
/usr/local/lib/dovecot/libdovecot.so.0(io_loop_run+0x28) 
[0x7f33673e73a8] -> 
/usr/local/lib/dovecot/libdovecot.so.0(master_service_run+0x13) 
[0x7f33673d43b3] -> dovecot/imap [dmiller at amfes.com 192.168.0.91 
delete](main+0x301) [0x418a61] -> /lib/libc.so.6(__libc_start_main+0xfe) 
[0x7f3367037d8e] -> dovecot/imap [dmiller at amfes.com 192.168.0.91 
delete]() [0x4083f9]
Jan 25 15:36:23 bubba dovecot: imap(dmiller at amfes.com): Fatal: master: 
service(imap): child 6074 killed with signal 6 (core dumps disabled)
Jan 25 15:36:23 bubba dovecot: imap(dmiller at amfes.com): Fatal: master: 
service(imap): child 6589 killed with signal 6 (core dumps disabled)

-- 
Daniel